CN221145824U

CN221145824U - Multifunctional projector

Info

Publication number: CN221145824U
Application number: CN202322678520.5U
Authority: CN
Inventors: 胡先君
Original assignee: Htp Optoelectronic Technology Co ltd
Current assignee: Htp Optoelectronic Technology Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-06-14
Anticipated expiration: 2033-10-08

Abstract

The utility model belongs to the field of multifunctional projection, and particularly relates to a multifunctional projector, which solves the problems of poor projection effect and poor practicability in the prior art.

Description

Multifunctional projector

Technical Field

The utility model relates to the technical field of multifunctional projection, in particular to a multifunctional projector.

Background

At present, a projector is an optical instrument which enlarges the outline of a workpiece by using an optical element and projects the outline onto a screen, can measure the outline by using transmitted light, can measure the surface shape of a non-through hole and observe the surface of a part by using reflected light, and is also called a projector, and is a device capable of projecting an image or video onto a curtain.

The authorized bulletin number in the prior art is: CN209930385U, entitled: the utility model relates to a multifunctional digital projector, which comprises a digital projector body, a wiring port, a lens, a base, a rotating column, a worm, a lithium battery, a micro motor, a rotating seat, a bearing plate, a compression spring and a stabilizing cavity.

However, this patent can only carry out rotatory projection, and the position has been fixed, so when making the curtain higher, when need height-adjusting, can not height-adjusting to make projection effect poor, and the projecting apparatus of this patent does not have angle-adjusting's function, thereby makes projection area receive the restriction so that the practicality is poor, has had the problem that projection effect is poor and the practicality is poor.

Disclosure of utility model

The utility model solves the technical problems of poor projection effect and poor practicability and provides a multifunctional projector.

In order to solve the technical problems, the multifunctional projector comprises a base and a projector body, wherein four symmetrically arranged support columns are fixedly connected to the bottom of the base through screws, support legs are slidably assembled in the support columns, racks are fixedly connected to the tops of the support legs through screws, rotating shafts are rotatably arranged in the support columns, driving gears and knobs are fixedly sleeved on the rotating shafts respectively, the driving gears are in meshed connection with the racks, sliding blocks are slidably assembled in the support columns, one sides of the sliding blocks are fixedly connected with guide rods through screws, pull blocks are fixedly connected to the guide rods through screws, and one ends of the sliding blocks are inclined;

The top of base is through screw fixedly connected with fixing base, the inside activity of fixing base is provided with the supporting shoe, the top of supporting shoe is through screw fixedly connected with projecting apparatus body, be provided with rotary device on the fixing base.

Preferably, the fixed seat and the inside of supporting shoe are commonly rotated and are installed the worm, through screw fixedly connected with rotating block on the worm, the inside of supporting shoe is fixedly provided with half worm wheel, half worm wheel with the worm meshing is connected.

Preferably, a sliding groove is formed in the support column, and the support legs are slidably connected in the sliding groove, so that the support legs can slide conveniently.

Preferably, the support column is internally provided with a rotary groove, and the rotary shaft is rotatably arranged in the rotary groove, so that the rotary shaft is convenient to rotate.

Preferably, the movable groove is formed in the support column, the sliding block is slidably connected in the movable groove, a reset spring is sleeved on the outer peripheral surface of the guide rod, and the reset spring is connected between one side of the sliding block and the side wall of the movable groove, so that the sliding block can be automatically reset conveniently.

Preferably, a plurality of array equidistant and separate clamping grooves are formed in the rack, so that the rack is convenient to limit.

Compared with the related art, the utility model has the following beneficial effects:

1. According to the utility model, through the arrangement of the structures such as the driving gear, the rack and the like, the knob is rotated, and the knob drives the rack to move through the driving gear so as to drive the supporting legs to move, and at the moment, the height adjustment is completed, so that the projection effect is good.

2. According to the utility model, through the arrangement of the structures such as the half worm wheel and the worm, the rotating block drives the worm to rotate, and the worm drives the half worm wheel to rotate, so that the projector body is driven to rotate, the angle is regulated, and the effect of good practicability is realized.

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a partial front cross-sectional view of the present utility model

FIG. 3 is an enlarged view at A of FIG. 2;

FIG. 4 is an enlarged view at B of FIG. 2;

Fig. 5 is a side cross-sectional view of the projector of the present utility model.

Reference numerals in the drawings:

1. A projector body; 2. a support block; 3. a half worm wheel; 4. a fixing seat; 5. a base; 6. a rotating device; 7. a support column; 8. support legs; 9. a knob; 10. a rack; 11. a drive gear; 12. a rotating shaft; 13. a worm; 14. a sliding block; 15. a clamping groove; 16. a return spring; 17. a guide rod; 18. pulling blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a multifunctional projector comprises a base 5 and a projector body 1, four symmetrically arranged supporting columns 7 are fixedly connected to the bottom of the base 5 through screws, supporting legs 8 are slidably assembled in the supporting columns 7, racks 10 are fixedly connected to the tops of the supporting legs 8 through screws, a rotating shaft 12 is rotatably installed in the supporting columns 7, driving gears 11 and knobs 9 are fixedly sleeved on the rotating shaft 12 respectively, the driving gears 11 are in meshed connection with the racks 10, sliding blocks 14 are slidably assembled in the supporting columns 7, guide rods 17 are fixedly connected to one sides of the sliding blocks 14 through screws, pull blocks 18 are fixedly connected to the guide rods 17 through screws, one ends of the sliding blocks 14 are inclined, fixing seats 4 are fixedly connected to the tops of the base 5 through screws, supporting blocks 2 are movably arranged in the fixing seats 4, the tops of the supporting blocks 2 are fixedly connected with the projector body 1 through screws, rotating devices 6 are arranged on the fixing seats 4, at the moment, the rotating knobs 9 drive the racks 10 through driving gears 11 and the structures such as the racks 10 to move, and accordingly the supporting legs 8 are driven to move through the driving gears 11, and the height adjustment is completed, so that a projection effect can be achieved.

Referring to fig. 1-5, a worm 13 is installed in the common rotation of the fixed seat 4 and the supporting block 2, a rotating block is fixedly connected to the worm 13 through a screw, a half worm wheel 3 is fixedly arranged in the supporting block 2, the half worm wheel 3 is meshed with the worm 13, the rotating block drives the worm 13 to rotate through the arrangement of the structures of the half worm wheel 3, the worm 13 drives the half worm wheel 3 to rotate, and therefore the projector body 1 is driven to rotate, angle adjustment is achieved, and good practical effects are achieved.

Referring to fig. 1-5, a sliding groove is formed in the support column 7, the support leg 8 is slidably connected in the sliding groove, a rotating groove is formed in the support column 7, the rotating shaft 12 is rotatably installed in the rotating groove, a moving groove is formed in the support column 7, the sliding block 14 is slidably connected in the moving groove, a reset spring 16 is sleeved on the outer peripheral surface of the guide rod 17, the reset spring 16 is commonly connected between one side of the sliding block 14 and the side wall of the moving groove, and a plurality of clamping grooves 15 with equal array distances are formed in the rack 10.

The specific implementation process of the utility model is as follows: when the height is required to be adjusted, the knob 9 is rotated, the knob 9 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the driving gear 11 to rotate, the driving gear 11 drives the rack 10 to move, the rack 10 drives the supporting legs 8 to move, meanwhile, in the moving process of the supporting legs 8, the sliding block 14 is enabled to move through striking the inclined plane of the sliding block 14, the reset spring 16 is compressed at the moment, the sliding block 14 drives the guide rod 17 to move, the guide rod 17 drives the pull block 18 to move, when the clamping groove 15 and the sliding block 14 are positioned on the same horizontal plane, the sliding block 14 is ejected into the clamping groove 15 to be fixed, at the moment, the sliding block 14 limits the rack 10, at the moment, the height adjustment is completed, so that the projection effect of the projector can be enhanced, and the four supporting legs 8 can be independently adjusted, can be suitable for uneven ground, and the rotating device 6 is arranged on the device, and the projector body 1 can be rotationally adjusted through the rotating device 6, and the rotating device 6 is the prior art and is not excessively described;

in addition, when needing to adjust the angle of projector body 1, rotatory dwang, dwang drive worm 13 rotates, and worm 13 drives half worm wheel 3 and rotates, and half worm wheel 3 drives supporting shoe 2 and rotates, and supporting shoe 2 drives projector body 1 and rotate this moment to realize the regulation of angle, it is to say that the cooperation of worm 13 and half worm wheel 3 can realize the auto-lock, thereby solves the problem that the practicality is poor.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a multifunctional projector, includes base (5) and projecting apparatus body (1), its characterized in that: the bottom of the base (5) is fixedly connected with four symmetrically arranged support columns (7) through screws, support legs (8) are slidably assembled in the support columns (7), rack bars (10) are fixedly connected to the tops of the support legs (8) through screws, rotating shafts (12) are rotatably installed in the support columns (7), driving gears (11) and knobs (9) are fixedly sleeved on the rotating shafts (12) respectively, the driving gears (11) are in meshed connection with the rack bars (10), sliding blocks (14) are slidably assembled in the support columns (7), guide rods (17) are fixedly connected to one sides of the sliding blocks (14) through screws, pull blocks (18) are fixedly connected to the guide rods (17) through screws, and one ends of the sliding blocks (14) are inclined;

The top of base (5) is through screw fixedly connected with fixing base (4), the inside activity of fixing base (4) is provided with supporting shoe (2), the top of supporting shoe (2) is through screw fixedly connected with projecting apparatus body (1), be provided with rotary device (6) on fixing base (4).

2. A multi-function projector according to claim 1, wherein: the novel structure is characterized in that a worm (13) is installed in the fixing seat (4) and the supporting block (2) in a common rotation mode, a rotating block is fixedly connected to the worm (13) through a screw, a half worm wheel (3) is fixedly arranged in the supporting block (2), and the half worm wheel (3) is meshed with the worm (13).

3. A multi-function projector according to claim 1, wherein: the inside of support column (7) has seted up the spout, supporting leg (8) sliding connection is in the inside of spout.

4. A multi-function projector according to claim 1, wherein: the inside of support column (7) has seted up the change groove, pivot (12) rotate and install the inside in change groove.

5. A multi-function projector according to claim 1, wherein: the movable groove is formed in the support column (7), the sliding block (14) is connected in the movable groove in a sliding mode, the reset spring (16) is sleeved on the outer peripheral surface of the guide rod (17), and the reset spring (16) is connected between one side of the sliding block (14) and the side wall of the movable groove.

6. A multi-function projector according to claim 1, wherein: a plurality of clamping grooves (15) which are arrayed at equal intervals are formed in the rack (10).